Post-cast strip chiseling-free grout stop strip construction device

After designing, the construction device is exempted from the wool and the pulp belt, and the template, the water -stop steel plate, and the rubber slurry belt are used to solve the problem of waste and construction seam cracks caused by the artificially cut hair in existing technologies. The rear watering zone construction effect.

CN222414016UActive Publication Date: 2025-01-28NANTONG VOCATIONAL COLLEGE
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Patent Information

Application Number
CN202420221550.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-28
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The prior art requires manual chiseling to remove floating slurry and chiseling into bristle surfaces during the construction of the post-pouring belt, resulting in waste of materials and difficult to control the quality of chiseling, and construction joints are prone to cracking, resulting in hidden dangers of water leakage.

Method used

Design a rear -pouring band -free hair slurry strap construction device, including templates, water -stop steel plates, water -stop screws and rubber -made slurry bands, bonded with double -sided rubber and templates, and use water -stop screws to fix the back and templates and templates. , Form natural hair and reduce waste of manual and materials.

Benefits of technology

The efficient hair quality of the rear -pouring zone construction has been achieved, the risk of cracks and leakage of construction seams is reduced, the construction period is saved, and it can be used multiple times to reduce the comprehensive cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a post-cast strip chiseling-free grout stop strip construction device, which relates to the technical field of building construction, and comprises a back ridge, a plurality of templates, water stop steel plates and water stop screw rods, the templates are uniformly distributed between an upper-layer steel bar and a lower-layer steel bar, the water stop steel plates are arranged between two adjacent templates, one side of each template is provided with a grout stop strip, and the other side of each template is provided with a water stop screw rod. A back ridge is arranged on the other side of the formwork, and the back ridge and the formwork are fixed through a nut which is in threaded connection with the water stop screw. When the post-cast strip chiseling device is used, under the condition that labor and materials are reduced, the post-cast strip construction chiseling quality is effectively achieved, meanwhile, cracks generated by non-effective connection of new concrete and old concrete in a post-cast strip construction joint are reduced to a great extent, water leakage caused by unqualified chiseling of the construction joint is reduced, and the construction quality of the post-cast strip is improved. The scabbling-free grout stop belt does not need to be scabbled after being dismounted, the construction period delayed by scabbling on site is saved, the scabbling-free grout stop belt can be recycled for multiple times, the comprehensive cost is reduced, and the economic benefit is remarkable.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a post-casting strip chiseling-free grout-stopping strip construction device. Background Art

[0002] With the acceleration of urbanization, high-rise residential buildings, public buildings and super-long structures with high and low structures need to set different temperature post-casting strips and settlement post-casting strips on site. Before the post-casting strip is closed, the floating slurry on the surface must be chiseled off and chiseled into a rough surface. Chiseling the post-casting strip requires a lot of manpower, and the material for sealing the post-casting strip is a one-time material, so a lot of materials are wasted. It is also difficult to control the roughening quality during on-site construction. If the roughening is unqualified, the new and old concrete cannot be effectively connected. After a long time, the construction joints are prone to cracking, resulting in the hidden danger of water leakage, which hinders the use function of the basement and has a high risk of group litigation. Utility Model Content

[0003] The utility model aims to provide a post-casting belt chiseling-free grout-stopping belt construction device to overcome the above-mentioned defects in the prior art.

[0004] A construction device for a post-casting strip that does not require roughening includes a back rib, a template, a waterstop steel plate and a waterstop screw. The template is provided with a plurality of waterstop steel plates that are evenly distributed between the upper steel bars and the lower steel bars. A waterstop steel plate is provided between two adjacent templates. A grout stop strip is provided on one side of the template and a back rib is provided on the other side of the template. The waterstop screw fixes the back rib and the template through a nut threaded thereon.

[0005] Preferably, the end of the water-stop screw is connected to the steel bar by welding.

[0006] Preferably, the stop strip is made of rubber material and is adhered to the template by double-sided tape.

[0007] Preferably, a plurality of wooden squares are provided between the template and the back rib.

[0008] The utility model has the following advantages:

[0009] The utility model, when in use, changes the rough surface of concrete produced by previous artificial roughening to a natural rough surface formed by the concave and convex surface of the finished grout-stopping strip, effectively achieves the roughening quality of the post-cast strip construction under the condition of reducing labor and materials, and also greatly reduces the cracks in the construction joint of the post-cast strip caused by the ineffective connection of new and old concrete, and reduces the water leakage in the construction joint due to unqualified roughening. After the roughening-free grout-stopping strip is removed, there is no need to roughen it again, thus saving the construction time delayed by roughening on site, and the utility model can be recycled many times, reducing the construction time of multiple production on site, reducing the comprehensive cost and achieving remarkable economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0011] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0012] Figure 3 It is a structural schematic diagram of the slurry-stopping belt of the utility model.

[0013] Among them: 1. Formwork; 2. Waterstop steel plate; 3. Slurry-stop tape; 4. Back rib; 5. Waterstop screw; 6. Wooden square. DETAILED DESCRIPTION

[0014] The specific implementation methods of the utility model are further explained in detail below by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model.

[0015] like Figure 1-3 As shown, the utility model provides a construction device for a post-casting strip without roughening of a grouting stop strip 3, comprising a back rib 4, a formwork 1, a waterstop steel plate 2 and a waterstop screw 5, the formwork 1 is provided with a plurality of waterstop steel plates 2 evenly distributed between the upper steel bars and the lower steel bars, a waterstop steel plate 2 is provided between two adjacent formworks 1, a grouting stop strip 3 is provided on one side of the formwork 1, and a back rib 4 is provided on the other side of the formwork 1, and the waterstop screw 5 fixes the back rib 4 to the formwork 1 through a nut threaded thereon.

[0016] It should be noted that the end of the water-stop screw 5 is connected to the steel bar by welding to prevent the grout-stop strip 3 and the formwork 1 from moving out of position.

[0017] In addition, the stop tape 3 is made of rubber material and adhered to the template 1 by double-sided adhesive tape, that is, the smooth side of the non-chisel stop tape 3 is tightly connected to the template 1 by using sponge foam double-sided adhesive tape.

[0018] In addition, a plurality of wooden squares 6 are provided between the template 1 and the back rib 4 .

[0019] Specific implementation and principle:

[0020] When the utility model is actually applied, a template 1 with the same width as the roughening-free grouting-stopping strip 3 needs to be made on site, and the smooth side of the roughening-free grouting-stopping strip 3 is tightly connected to the template 1 using sponge foam double-sided tape, and then an electric drill is used to drill holes of the same size as the waterstop screw 5 on the template 1 and the grouting-stopping strip 3, and the waterstop screw 5 is passed through, and the end of the waterstop screw 5 is welded to the steel bar, and the other side is reinforced with a back rib 4, and the waterstop screw 5 is tightened and locked to the back rib 4 with a nut, and then construction can be carried out.

[0021] When the concrete is initially set, the non-chiselable stop-grouting tape 3 is promptly removed, and the surface of the non-chiselable stop-grouting tape 3 is struck with a hammer, and the residual concrete on the surface is cleaned and a layer of release agent is applied on the surface for convenience of next use.

[0022] The chiseling-free grout-stopping belt 3 does not need to be chiseled again after removal, thus saving the construction period delayed by chiseling on site, and can be recycled for many times, thus reducing the construction period of multiple on-site production, reducing the overall cost, and achieving significant economic benefits.

[0023] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A post-casting belt non-chiseling grouting belt construction device, comprising a back rib (4), characterized in that: It also includes a template (1), a waterstop steel plate (2) and a waterstop screw (5), wherein the template (1) is provided with a plurality of waterstop steel plates (2) evenly distributed between the upper steel bars and the lower steel bars, a waterstop steel plate (2) is provided between two adjacent templates (1), a grout-stopping strip (3) is provided on one side of the template (1), and a back rib (4) is provided on the other side of the template (1), and the waterstop screw (5) fixes the back rib (4) and the template (1) through a nut threadedly connected thereon.

2. The construction device for the post-casting strip without chiseling according to claim 1 is characterized in that: The end of the water-stop screw (5) is connected to the steel bar by welding.

3. The construction device for the post-casting strip without chiseling according to claim 1 is characterized in that: The stop tape (3) is made of rubber material and is adhered to the template (1) by means of double-sided adhesive tape.

4. The post-casting strip chiseling-free grouting strip construction device according to claim 1 is characterized in that: A plurality of wooden squares (6) are arranged between the template (1) and the back rib (4).